156659180

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{4967}}^1$

素因数の和:5078

約数の個数: 48

約数和(自身を含む): 350542080

約数和(自身を除く): 193882900

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 83, 95, 166, 190, 332, 380, 415, 830, 1577, 1660, 3154, 4967, 6308, 7885, 9934, 15770, 19868, 24835, 31540, 49670, 94373, 99340, 188746, 377492, 412261, 471865, 824522, 943730, 1649044, 1887460, 2061305, 4122610, 7832959, 8245220, 15665918, 31331836, 39164795, 78329590, 156659180]

約数ペア:

[(1, 156659180), (2, 78329590), (4, 39164795), (5, 31331836), (10, 15665918), (19, 8245220), (20, 7832959), (38, 4122610), (76, 2061305), (83, 1887460), (95, 1649044), (166, 943730), (190, 824522), (332, 471865), (380, 412261), (415, 377492), (830, 188746), (1577, 99340), (1660, 94373), (3154, 49670), (4967, 31540), (6308, 24835), (7885, 19868), (9934, 15770)]